An IllegalFormatException of this type is thrown by a Formatter when a conversion specifier and a format flag specified with it are incompatible.

Figure 16-20. java.util.FormatFlagsConversionMismatchException

public class FormatFlagsConversionMismatchException extends IllegalFormatException {
// Public Constructors
     public FormatFlagsConversionMismatchException(String f, char c);  
// Public Instance Methods
     public char getConversion( );  
     public String getFlags( );  
// Public Methods Overriding Throwable
     public String getMessage( );  
}